| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM1000000018YBR |
| Model Year Start: 2018 | Model: Sienna | Prod Date Range: [11/2017 - ] |
| Title: PRE-COLLISION: PRE-COLLISION SYSTEM: C1AAE; Heater Circuit; 2018 - 2020 MY Sienna [11/2017 - ] | ||
|
DTC |
C1AAE |
Heater Circuit |
DESCRIPTION
If the forward recognition camera detects a malfunction in the forward recognition with heater hood sub-assembly circuit, it will output a malfunction signal to the driving support ECU assembly via CAN communication and this DTC will be stored.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1AAE |
Heater Circuit |
When the ignition switch is ON, the driving support ECU assembly receives a forward recognition with heater hood sub-assembly malfunction signal from the forward recognition camera continuously for 1 second or more. |
Forward recognition camera system |
PROCEDURE
|
1. |
GO TO FORWARD RECOGNITION CAMERA SYSTEM |
HINT:
If DTC C1AAE is output by the pre-collision system, perform troubleshooting for the forward recognition camera system.
Click here
![2018 - 2020 MY Sienna [11/2017 - ]; CRUISE CONTROL: FORWARD RECOGNITION CAMERA SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
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